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 5985-01-303-3777
NSN 6620-01-307-4037
NSN 5985-00-187-1982
NSN 5999-01-574-4857
NSN 6620-01-287-1443
NSN 5895-01-053-0167
NSN 5915-00-516-9987
NSN 5998-01-398-0538
NSN 5915-01-514-8689
NSN 6645-01-649-5069
NSN 6110-01-441-3422
NSN 6685-01-056-1260