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 6320-00-194-4252
NSN 5920-01-468-4791
NSN 5965-00-217-2476
NSN 6105-01-141-5281
NSN 5930-00-597-5064
NSN 6220-01-600-9687
NSN 2925-01-161-7440
NSN 5930-00-555-3007
NSN 6220-00-961-0783
NSN 6105-01-458-6780
NSN 5935-00-466-7379
NSN 5975-00-053-5267