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 5998-00-702-5285
NSN 6685-00-222-8216
NSN 6620-01-550-8573
NSN 2925-01-121-0761
NSN 5910-00-098-8814
NSN 6320-01-522-0318
NSN 6145-00-564-5591
NSN 6130-01-322-7150
NSN 7035-01-419-4317
NSN 4140-01-365-6019
NSN 5925-00-068-6736
NSN 5998-01-107-3482