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 5965-00-201-7479
NSN 5975-00-957-6999
NSN 6650-00-904-9485
NSN 6610-01-266-8037
NSN 5855-01-465-2245
NSN 6130-01-444-4947
NSN 6130-01-090-0631
NSN 5910-01-146-6685
NSN 5985-00-560-4418
NSN 6645-01-535-7136
NSN 6685-01-608-3733
NSN 5920-01-442-6756