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 5998-01-503-0073
NSN 7035-01-003-9142
NSN 6220-00-593-1779
NSN 5950-00-180-9943
NSN 6645-01-633-1852
NSN 6240-01-213-0143
NSN 6320-01-272-7072
NSN 6620-00-428-9866
NSN 5960-00-683-7476
NSN 4140-01-456-0891
NSN 5985-01-385-4647
NSN 6220-00-007-5973