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 5990-00-491-8628
NSN 6320-00-937-5625
NSN 5965-00-052-9184
NSN 5925-00-489-5427
NSN 5999-01-476-7482
NSN 5998-01-170-5737
NSN 5999-01-165-6503
NSN 6645-01-394-7544
NSN 5998-01-474-0248
NSN 6105-01-298-0990
NSN 5975-01-421-4474
NSN 6220-01-307-5121