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 6110-01-472-3641
NSN 6685-00-216-1810
NSN 6220-01-167-7859
NSN 6145-00-905-5590
NSN 5965-01-477-0015
NSN 6220-00-205-2040
NSN 6150-01-083-2416
NSN 6610-00-610-0228
NSN 4140-01-483-0922
NSN 6145-01-094-6108
NSN 6135-00-100-0485
NSN 5855-00-943-3894