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 5945-01-514-8757
NSN 5945-00-791-0833
NSN 6130-00-387-2051
NSN 6150-01-634-0575
NSN 5960-00-833-7438
NSN 5999-01-256-7333
NSN 6240-01-498-3168
NSN 6645-01-644-5312
NSN 5999-01-460-8690
NSN 6105-01-190-5507
NSN 5960-00-815-1184
NSN 5960-01-632-6576