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 6130-00-177-2454
NSN 6645-00-909-2143
NSN 6145-00-113-3911
NSN 5960-01-044-9439
NSN 5920-01-375-3164
NSN 6610-01-367-1640
NSN 6130-01-566-9049
NSN 6620-01-391-7331
NSN 5998-01-586-4165
NSN 5996-01-441-1594
NSN 6645-01-438-6986
NSN 6130-01-353-0774