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 5925-01-131-9776
NSN 5999-01-643-1512
NSN 6130-01-266-7107
NSN 6645-01-492-2808
NSN 5998-01-212-9096
NSN 5996-01-157-4956
NSN 6130-01-152-1189
NSN 5990-00-466-2952
NSN 5895-01-323-4405
NSN 5920-01-570-0553
NSN 6150-00-548-0918
NSN 6610-01-519-8953