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 5975-00-950-7144
NSN 4140-00-354-0400
NSN 6105-01-553-9476
NSN 6320-00-853-1920
NSN 5985-00-402-9309
NSN 6145-01-381-0240
NSN 5925-00-211-4313
NSN 6610-01-494-1015
NSN 5960-00-497-9862
NSN 6685-00-082-1939
NSN 6645-01-329-0871
NSN 5999-00-938-6583