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 5945-01-429-8942
NSN 6145-00-606-8237
NSN 2925-00-918-0859
NSN 5990-01-160-6978
NSN 6130-00-920-1434
NSN 5855-01-643-3647
NSN 6220-01-360-5525
NSN 5855-01-107-5925
NSN 2925-01-113-6904
NSN 5975-01-415-5650
NSN 5935-01-598-3916
NSN 6650-01-197-4585