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 6650-01-104-7818
NSN 7035-01-413-2018
NSN 4140-01-606-8772
NSN 6610-01-595-9809
NSN 5935-00-109-0699
NSN 6320-01-378-6191
NSN 5990-01-117-7223
NSN 6110-00-784-1370
NSN 6135-00-134-6648
NSN 5905-01-286-1531
NSN 6610-01-164-0589
NSN 5910-01-355-6972