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 5895-01-501-0891
NSN 5930-00-657-4735
NSN 5945-00-008-3641
NSN 5975-01-111-8477
NSN 6685-01-441-8361
NSN 5905-01-105-9904
NSN 6105-00-527-8571
NSN 5945-01-590-7443
NSN 5935-00-756-8307
NSN 5975-01-445-7118
NSN 6110-01-258-3626
NSN 6135-01-196-7399