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 5998-01-306-1684
NSN 2925-01-407-3437
NSN 6685-01-199-9943
NSN 6320-01-166-3602
NSN 5930-01-469-5606
NSN 5945-01-417-4296
NSN 5920-01-573-2540
NSN 5965-01-520-4944
NSN 4140-00-226-9807
NSN 5905-00-528-8935
NSN 6150-01-352-5926
NSN 6610-01-578-1976