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 5905-01-472-3976
NSN 6150-01-222-2186
NSN 5915-01-385-4318
NSN 6320-01-207-0636
NSN 6145-01-271-7497
NSN 6110-00-435-5923
NSN 6610-00-760-9916
NSN 4140-01-559-0846
NSN 6130-01-652-3010
NSN 5930-01-323-8599
NSN 6645-01-564-7129
NSN 5999-01-521-7705