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 5996-00-761-2421
NSN 5920-00-180-4278
NSN 6610-01-412-9313
NSN 6130-01-541-5469
NSN 6685-01-245-3774
NSN 5985-01-050-8310
NSN 6650-01-476-3329
NSN 6685-01-487-6001
NSN 5920-00-938-6355
NSN 2925-01-197-6777
NSN 5975-01-353-8395
NSN 6645-00-470-5310