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 5999-00-190-5888
NSN 6645-00-580-2652
NSN 5996-01-602-6953
NSN 5930-00-756-7514
NSN 2925-01-026-1000
NSN 5910-01-525-8728
NSN 4140-00-826-9031
NSN 5935-00-887-1818
NSN 6620-01-561-5310
NSN 2925-01-384-4139
NSN 6685-00-064-5155
NSN 6220-01-355-3487