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 6130-01-161-8635
NSN 6130-01-147-5594
NSN 6620-00-512-4147
NSN 5999-00-637-9685
NSN 5895-01-288-8597
NSN 5905-01-231-9626
NSN 6645-00-708-8569
NSN 4140-00-823-9194
NSN 5985-01-395-2914
NSN 5915-00-733-8257
NSN 5925-01-064-7829
NSN 6105-00-196-3602