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 5960-01-564-5044
NSN 6320-01-116-3980
NSN 5996-00-708-6937
NSN 5905-01-207-0907
NSN 6105-01-400-2402
NSN 5910-01-454-3929
NSN 6645-01-174-4363
NSN 5960-00-625-2673
NSN 5999-01-563-3668
NSN 6645-00-160-0503
NSN 6610-00-220-3840
NSN 6685-00-688-3998