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 6145-01-133-0451
NSN 6130-00-551-3191
NSN 6685-01-552-0812
NSN 5905-00-206-0757
NSN 5855-00-548-4742
NSN 6650-01-546-3605
NSN 6620-00-123-1779
NSN 6610-00-112-2698
NSN 5855-00-167-7893
NSN 5998-00-556-0091
NSN 6240-01-594-5703
NSN 5960-00-717-5517