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 5895-00-896-0503
NSN 5895-01-157-0487
NSN 5925-01-503-4543
NSN 6145-00-548-7195
NSN 6645-01-519-3007
NSN 6130-01-587-4863
NSN 5990-00-513-5328
NSN 6135-01-422-1440
NSN 2925-01-363-5978
NSN 5855-00-014-5008
NSN 5835-01-004-8997
NSN 5960-01-328-8248