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 5905-00-306-6666
NSN 6135-00-377-9165
NSN 6240-01-054-7185
NSN 5930-01-011-8573
NSN 5920-01-334-2903
NSN 6135-00-542-6216
NSN 6620-01-026-7371
NSN 7035-00-800-0770
NSN 6240-00-822-4571
NSN 5920-01-304-7587
NSN 6620-00-233-6839
NSN 5910-01-425-2019