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 5945-01-521-2215
NSN 6135-01-423-7502
NSN 5999-01-643-7349
NSN 5925-01-534-7749
NSN 5996-00-258-4954
NSN 4140-01-291-9342
NSN 6145-00-988-1429
NSN 6620-01-067-8336
NSN 5945-00-042-9442
NSN 6130-00-281-2828
NSN 6130-01-229-1052
NSN 6645-00-139-9239