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 5990-00-908-4252
NSN 7035-00-541-8516
NSN 5925-01-323-5784
NSN 5855-00-198-3197
NSN 6130-01-582-5191
NSN 5950-01-293-1210
NSN 6130-01-056-2097
NSN 5950-00-513-9596
NSN 2925-01-224-1885
NSN 5996-01-445-5528
NSN 5999-01-520-4592
NSN 5965-01-373-1412