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 6645-00-624-5963
NSN 6685-01-223-3940
NSN 5905-01-541-7636
NSN 6320-00-553-8427
NSN 5945-01-406-4352
NSN 6320-01-021-6633
NSN 5998-00-966-6405
NSN 5915-01-307-1365
NSN 5999-01-566-8238
NSN 5975-00-272-1231
NSN 5855-00-896-4047
NSN 6610-00-252-3405