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 5925-01-533-2511
NSN 5930-00-494-7776
NSN 5925-01-323-0113
NSN 4140-01-431-9065
NSN 5925-00-432-6277
NSN 5835-01-328-6626
NSN 6645-01-587-4642
NSN 5915-00-782-9480
NSN 5855-01-100-3272
NSN 5910-00-128-8788
NSN 6135-01-056-4609
NSN 6645-01-411-2283