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 6110-01-627-4519
NSN 6150-00-891-7922
NSN 7035-01-399-5354
NSN 5990-00-554-0366
NSN 6320-00-336-9123
NSN 5945-00-135-2266
NSN 5905-01-485-6382
NSN 5950-00-458-4062
NSN 6135-00-628-1142
NSN 4140-01-351-3892
NSN 2925-00-592-2819
NSN 6220-00-936-9471