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 5945-00-413-0552
NSN 7035-00-104-7613
NSN 6145-01-108-8240
NSN 5960-00-073-1272
NSN 5910-01-602-9296
NSN 5998-01-619-7957
NSN 5930-01-382-9798
NSN 5910-01-270-4561
NSN 5925-01-415-3640
NSN 6130-01-348-3258
NSN 5835-01-013-9321
NSN 5945-00-383-4890