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 5905-01-463-7597
NSN 5965-01-399-8454
NSN 6645-01-196-8616
NSN 5998-01-174-4031
NSN 5996-01-067-8303
NSN 6220-01-559-2177
NSN 5855-00-782-7714
NSN 6145-00-062-4798
NSN 6610-01-087-7718
NSN 6105-01-437-6242
NSN 5920-01-512-8101
NSN 6620-01-392-7191