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 5910-01-444-0528
NSN 4140-01-290-1733
NSN 4140-00-079-8453
NSN 6645-01-366-5033
NSN 5960-01-032-4229
NSN 5999-00-925-0814
NSN 5975-00-079-0022
NSN 5985-00-846-3208
NSN 5925-00-741-1479
NSN 6650-01-100-3185
NSN 5835-00-540-9669
NSN 6610-01-441-1581