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 6220-01-429-3792
NSN 6650-01-646-1643
NSN 2925-01-206-5232
NSN 6685-01-027-2594
NSN 5925-00-407-7660
NSN 6685-01-547-0702
NSN 5920-00-554-0437
NSN 7035-01-605-9159
NSN 5895-00-863-6437
NSN 5935-00-111-0509
NSN 5895-01-102-8407
NSN 5920-01-102-7354