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 6685-00-554-3825
NSN 5990-00-829-2588
NSN 5999-01-543-8960
NSN 5999-01-126-4966
NSN 6105-01-188-0164
NSN 6320-01-132-2746
NSN 5930-00-198-3938
NSN 5945-00-443-4239
NSN 5996-01-325-9254
NSN 5925-00-845-0886
NSN 6650-01-487-7510
NSN 6650-01-386-6711