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 5996-00-565-9001
NSN 6135-01-562-6582
NSN 5925-00-280-2273
NSN 6320-00-977-3930
NSN 6320-00-725-0754
NSN 6105-00-695-0401
NSN 4140-01-156-5333
NSN 2925-01-159-8312
NSN 5905-01-394-6094
NSN 5920-01-361-8835
NSN 6105-00-934-0040
NSN 6320-01-344-6511