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 5910-00-243-1448
NSN 6685-01-358-7054
NSN 6110-01-376-8483
NSN 6685-00-647-3883
NSN 4140-00-960-6573
NSN 5999-01-607-0289
NSN 5960-01-192-7710
NSN 6620-01-415-8550
NSN 6610-01-565-9857
NSN 6110-01-350-2533
NSN 5915-01-555-8081
NSN 6645-01-131-4328