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 5945-01-625-5324
NSN 6320-01-067-0474
NSN 6150-00-036-5699
NSN 6220-01-247-4381
NSN 6650-01-519-9165
NSN 5945-01-397-5602
NSN 5920-00-833-5120
NSN 7035-01-246-3086
NSN 5965-01-453-7504
NSN 6620-01-421-3917
NSN 6240-01-160-7934
NSN 4140-01-308-8779