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 5999-01-153-2661
NSN 6145-01-437-9078
NSN 5915-01-499-1012
NSN 5925-01-287-4809
NSN 5960-01-297-5855
NSN 6685-00-188-1991
NSN 6240-01-605-4455
NSN 2925-01-426-3410
NSN 5996-01-227-4496
NSN 6105-00-919-1572
NSN 6110-01-629-1651
NSN 6220-01-619-1637