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 5999-01-280-1163
NSN 6240-00-292-3237
NSN 7035-00-020-2227
NSN 6650-01-550-5221
NSN 5905-01-389-6129
NSN 6685-00-384-0340
NSN 5996-00-548-5179
NSN 6320-01-321-7658
NSN 6610-00-430-5208
NSN 6150-00-326-3078
NSN 6240-00-403-4861
NSN 5930-01-052-1846