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 6145-01-156-7866
NSN 6105-01-206-4972
NSN 6130-01-090-0631
NSN 4140-00-421-4555
NSN 4140-01-278-1310
NSN 6135-01-572-3296
NSN 6685-00-606-3348
NSN 6645-01-620-0044
NSN 7035-00-888-7440
NSN 4140-00-133-1780
NSN 5920-01-125-6469
NSN 6610-01-357-5957