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 6110-01-221-6218
NSN 6130-01-254-3934
NSN 5990-00-146-3534
NSN 6685-01-005-0325
NSN 2925-01-587-3956
NSN 6610-01-160-3770
NSN 2925-01-334-7122
NSN 6130-01-634-0603
NSN 5965-00-439-6287
NSN 4140-01-146-4474
NSN 5925-01-004-7609
NSN 6110-01-527-2296