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 6620-00-118-7591
NSN 6685-00-075-0135
NSN 5930-01-659-6374
NSN 6240-01-629-6174
NSN 5999-01-438-4716
NSN 6685-01-119-3459
NSN 6220-00-129-0820
NSN 5925-00-130-2586
NSN 6620-00-239-6153
NSN 5950-00-963-9225
NSN 5930-00-803-9856
NSN 5990-01-036-5602