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 5999-00-885-2349
NSN 5985-00-431-7674
NSN 5960-01-578-5537
NSN 6150-00-426-6837
NSN 2925-01-197-7864
NSN 5895-01-198-4515
NSN 5895-00-983-9430
NSN 6240-00-565-6036
NSN 5915-00-083-9552
NSN 5990-01-349-8132
NSN 6645-01-561-8760
NSN 6110-01-287-9607