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 6220-00-190-6410
NSN 6145-00-577-3505
NSN 5975-01-594-3193
NSN 5998-00-633-5169
NSN 6645-01-611-0968
NSN 5905-00-684-4999
NSN 5998-01-449-1467
NSN 5905-00-870-2273
NSN 6145-01-010-3402
NSN 5975-00-366-7440
NSN 6650-01-490-1882
NSN 2925-01-577-0004