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 6645-01-025-1002
NSN 6135-01-061-1862
NSN 5920-00-912-4931
NSN 5960-01-077-6062
NSN 5999-01-386-3991
NSN 5905-01-514-3260
NSN 5935-01-412-0240
NSN 6650-01-145-5173
NSN 4140-00-715-7747
NSN 6685-00-116-5238
NSN 5935-00-740-2207
NSN 5999-00-134-9680