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 5999-01-215-8773
NSN 5996-01-264-0291
NSN 6320-00-270-8222
NSN 6685-00-050-1353
NSN 5920-01-609-6402
NSN 6220-00-443-0589
NSN 7035-01-476-4085
NSN 5975-01-650-4467
NSN 6105-01-558-2999
NSN 6145-00-278-0697
NSN 6685-01-026-0111
NSN 5998-01-032-4722