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 5935-01-592-3178
NSN 5930-01-427-3676
NSN 6130-00-794-4149
NSN 6685-01-062-2151
NSN 5975-00-051-7337
NSN 6320-00-070-4544
NSN 2925-00-215-4954
NSN 6240-00-995-9975
NSN 4140-01-021-8636
NSN 5990-01-498-0641
NSN 6135-01-190-2628
NSN 5920-00-473-0563