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 5990-01-379-7999
NSN 6130-01-327-6602
NSN 5925-00-932-3027
NSN 5965-00-522-0922
NSN 6145-01-514-7737
NSN 5998-01-203-7298
NSN 6135-00-877-1659
NSN 5905-01-469-6376
NSN 5910-00-484-4969
NSN 5945-01-350-3649
NSN 6610-01-516-0749
NSN 6240-01-474-5446