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 5999-01-157-6608
NSN 6220-01-319-2580
NSN 5920-00-849-6564
NSN 6110-01-516-1638
NSN 6610-01-516-5120
NSN 6320-01-125-3361
NSN 5996-01-014-6103
NSN 5895-00-690-0090
NSN 6650-01-207-0829
NSN 6685-01-415-8533
NSN 5945-01-526-8795
NSN 5920-01-500-2150