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 6145-00-759-6745
NSN 5999-00-946-4927
NSN 2925-01-612-0405
NSN 6145-01-350-3532
NSN 7035-01-284-5043
NSN 6645-01-478-2140
NSN 5855-00-862-3345
NSN 6150-01-112-0540
NSN 5945-01-329-6179
NSN 5990-01-602-6701
NSN 6105-00-527-8571
NSN 5905-01-398-3204