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 6685-01-390-5068
NSN 5930-01-471-9454
NSN 6135-01-303-0295
NSN 6145-01-449-8618
NSN 5930-01-444-8193
NSN 6110-00-857-1195
NSN 2925-01-140-8957
NSN 6130-00-733-9352
NSN 5965-01-633-8849
NSN 5895-01-020-7771
NSN 6645-00-200-2324
NSN 5965-01-184-2477