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 5930-01-427-9851
NSN 5920-01-258-6360
NSN 6610-01-381-8898
NSN 6650-01-214-1710
NSN 5905-01-316-4337
NSN 5998-00-953-3332
NSN 5998-01-029-3568
NSN 6645-01-287-7348
NSN 6320-01-630-7629
NSN 5905-00-259-8372
NSN 2925-01-500-9120
NSN 5925-00-412-5342