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 5905-01-483-0055
NSN 6105-01-646-0509
NSN 5945-01-511-6656
NSN 6110-01-448-1736
NSN 6620-00-376-7046
NSN 5945-01-550-8910
NSN 6645-00-739-6718
NSN 5910-00-518-1477
NSN 5990-00-732-5538
NSN 6645-00-565-1569
NSN 5975-00-842-5274
NSN 5915-01-559-1326