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 6620-00-496-8697
NSN 6105-01-094-7909
NSN 6220-01-061-3615
NSN 5930-01-435-6164
NSN 5920-00-291-1379
NSN 7035-01-451-3328
NSN 6610-01-391-5092
NSN 5999-01-350-8908
NSN 5910-00-318-6885
NSN 6135-01-069-2482
NSN 2925-00-215-4954
NSN 6130-01-553-2347