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 4140-01-366-6666
NSN 5975-00-509-2879
NSN 6685-00-403-8254
NSN 6645-00-505-6026
NSN 6105-01-196-3511
NSN 6145-01-536-9347
NSN 5910-00-724-7396
NSN 5920-01-410-7740
NSN 6650-00-916-7847
NSN 5905-01-188-4397
NSN 6105-01-060-3539
NSN 5895-01-165-6121