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 5990-01-032-5160
NSN 5945-00-201-7411
NSN 5990-01-086-4825
NSN 6150-01-418-3632
NSN 5960-01-471-2656
NSN 5895-00-174-4442
NSN 6135-01-071-4923
NSN 5998-01-406-7396
NSN 5930-01-422-1702
NSN 5925-01-010-2925
NSN 6685-01-645-0890
NSN 5960-00-517-9359