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 6220-01-237-2488
NSN 5999-01-326-1023
NSN 6105-00-673-2706
NSN 2925-01-194-2484
NSN 4140-01-371-6824
NSN 6320-01-350-5570
NSN 2925-00-215-4954
NSN 5999-01-506-7083
NSN 6150-00-691-1705
NSN 6620-00-098-5652
NSN 2925-01-251-9529
NSN 5999-01-061-6951