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 6220-00-988-1562
NSN 5990-00-170-4239
NSN 4140-00-403-7367
NSN 5895-00-824-6811
NSN 5998-01-460-4523
NSN 5855-01-274-5311
NSN 6105-01-415-5555
NSN 6145-01-003-5323
NSN 5925-01-474-6615
NSN 6110-01-109-0434
NSN 5910-01-592-3384
NSN 5990-01-189-3201