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 6220-01-250-0171
NSN 5950-00-364-0764
NSN 6135-00-505-0679
NSN 5960-01-250-5502
NSN 5998-01-519-8033
NSN 5990-00-295-7068
NSN 6650-01-013-9334
NSN 5855-01-491-4623
NSN 5965-01-474-5654
NSN 5925-00-529-0441
NSN 6610-01-181-4398
NSN 5920-01-330-7119