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 6135-01-442-0890
NSN 5905-01-048-7825
NSN 6145-00-397-0726
NSN 5990-01-646-6149
NSN 5910-01-031-8094
NSN 5999-01-023-0216
NSN 5855-00-327-2112
NSN 6105-00-350-8546
NSN 6145-00-844-9790
NSN 5855-01-634-0259
NSN 6240-01-212-3255
NSN 5925-01-453-5835