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 6240-00-389-4822
NSN 5999-00-111-2399
NSN 5895-01-089-8171
NSN 5855-00-436-3852
NSN 5920-01-245-7662
NSN 5998-00-017-1409
NSN 6685-01-077-3414
NSN 5910-01-443-3016
NSN 5996-01-167-8914
NSN 5999-01-536-1504
NSN 5920-00-391-5849
NSN 6645-01-310-7348