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 6620-01-617-3915
NSN 5985-00-406-4226
NSN 5915-01-102-1601
NSN 5960-01-222-4199
NSN 5990-00-600-6151
NSN 6620-01-391-9829
NSN 5895-01-109-6853
NSN 6110-00-352-0605
NSN 6620-01-226-1013
NSN 5985-00-067-6377
NSN 5895-01-203-6707
NSN 2925-01-054-3190