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 6240-01-386-1354
NSN 5910-01-190-0705
NSN 6320-01-177-3192
NSN 6645-01-406-6077
NSN 6110-01-627-0944
NSN 5930-00-234-6870
NSN 5999-01-452-0117
NSN 5905-01-067-8164
NSN 6610-01-641-4191
NSN 6135-01-602-3042
NSN 5930-01-660-4278
NSN 6240-01-534-1271