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 5835-01-132-5894
NSN 6150-01-217-0571
NSN 6135-01-010-0891
NSN 6610-00-053-9565
NSN 7035-01-186-5786
NSN 6145-00-421-0968
NSN 5985-01-142-2710
NSN 6145-01-390-6466
NSN 6645-01-589-0983
NSN 4140-00-213-9937
NSN 5998-01-470-0347
NSN 6105-01-058-7351