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 6645-01-140-8204
NSN 5905-01-112-2419
NSN 5925-01-526-8714
NSN 6145-01-097-0746
NSN 4140-01-585-6122
NSN 6110-01-436-7192
NSN 6620-01-462-5196
NSN 5835-01-454-5267
NSN 6610-01-286-2306
NSN 5945-01-424-2316
NSN 6685-01-355-6190
NSN 6130-01-640-7133