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 6145-00-370-1964
NSN 5905-01-569-7935
NSN 6130-00-989-9143
NSN 6110-01-027-8720
NSN 6105-01-529-2298
NSN 5925-01-339-5423
NSN 5935-01-455-1441
NSN 5999-01-369-0600
NSN 6150-01-648-2430
NSN 6135-01-554-4281
NSN 4140-00-236-3239
NSN 5905-01-230-9248