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 5990-01-348-2497
NSN 6105-01-118-1074
NSN 6220-01-061-5713
NSN 6220-01-027-6244
NSN 5965-01-378-7335
NSN 5930-01-649-3992
NSN 2925-01-422-1542
NSN 6620-01-542-8709
NSN 6320-00-238-9973
NSN 6110-01-185-6839
NSN 6110-01-633-9660
NSN 5975-01-052-1433