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 6620-01-201-3429
NSN 6220-01-032-0877
NSN 6110-00-950-6065
NSN 5998-01-262-4098
NSN 5905-01-379-5775
NSN 5999-01-190-0969
NSN 5999-01-200-4163
NSN 6685-01-625-0029
NSN 6220-00-854-1056
NSN 6130-01-334-8370
NSN 6685-01-487-3988
NSN 5895-00-403-5017