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 5985-00-915-9194
NSN 6650-01-206-5857
NSN 6240-01-162-4086
NSN 5905-01-570-0489
NSN 6620-01-179-9737
NSN 5990-00-067-6791
NSN 5975-01-205-0045
NSN 6145-01-149-1981
NSN 5935-01-516-2986
NSN 5945-00-812-4462
NSN 6135-00-461-3590
NSN 5920-00-133-5400