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 5975-00-171-3608
NSN 6135-01-092-4734
NSN 6685-01-487-8713
NSN 5935-00-844-8766
NSN 6130-00-901-8670
NSN 5905-01-408-1380
NSN 5965-00-615-7118
NSN 5920-00-557-9859
NSN 4140-01-035-5530
NSN 5930-00-265-7156
NSN 6650-01-244-5614
NSN 6610-00-350-1091