A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5945-01-561-7973
NSN 5925-01-425-0959
NSN 5985-01-487-6127
NSN 6685-01-508-5432
NSN 6645-01-544-9475
NSN 5975-01-303-0851
NSN 5920-01-225-0440
NSN 5990-01-599-7106
NSN 5965-01-133-7459
NSN 6240-01-541-0789
NSN 6620-01-111-9064
NSN 2925-01-611-2423