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 4140-01-533-0251
NSN 5915-01-176-7004
NSN 5985-00-080-3177
NSN 6645-01-204-7094
NSN 6220-00-218-0857
NSN 5996-01-268-1625
NSN 5910-00-751-7751
NSN 5895-01-245-3563
NSN 5905-01-540-0453
NSN 5996-00-372-4528
NSN 6610-01-267-9881
NSN 5965-00-303-9701