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 4140-00-518-2744
NSN 5965-01-560-8572
NSN 5999-01-517-8314
NSN 6130-01-352-5644
NSN 5960-01-109-4828
NSN 5935-00-721-4155
NSN 6145-01-422-0806
NSN 6610-00-697-8644
NSN 6220-00-482-4596
NSN 6685-00-467-6096
NSN 6645-00-955-7997
NSN 6610-00-061-7882