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 5935-01-519-2693
NSN 6135-01-196-7399
NSN 6105-01-085-0698
NSN 4140-01-241-7870
NSN 6650-00-977-7533
NSN 5915-00-237-6183
NSN 6650-01-278-6645
NSN 6620-00-920-1671
NSN 7035-01-421-4446
NSN 6130-01-466-1545
NSN 6645-01-367-2581
NSN 5999-01-463-9039