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 5905-00-861-2084
NSN 5960-00-104-5955
NSN 6135-01-086-8167
NSN 5905-01-561-8840
NSN 6145-01-353-8736
NSN 5950-01-430-8771
NSN 6220-01-187-4260
NSN 6620-01-007-4249
NSN 6620-00-827-1611
NSN 6150-01-033-7934
NSN 5935-01-167-8866
NSN 5920-01-195-7563