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 5915-01-541-1312
NSN 6685-00-382-8088
NSN 5915-01-278-3433
NSN 6320-00-405-2348
NSN 6685-00-586-8976
NSN 4140-01-327-5402
NSN 6645-00-389-3370
NSN 5920-00-109-2062
NSN 6145-01-617-6552
NSN 6110-01-598-4394
NSN 6320-01-239-7647
NSN 6320-00-313-9114