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 5835-01-632-6627
NSN 2925-00-624-7167
NSN 5990-00-741-5452
NSN 4140-01-331-4239
NSN 2925-00-115-5857
NSN 6620-01-331-6075
NSN 6150-01-424-7149
NSN 6685-01-225-1058
NSN 2925-01-228-6554
NSN 5985-01-208-6398
NSN 4140-01-068-0140
NSN 6110-01-444-3302