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 5975-01-114-7439
NSN 6130-00-425-3324
NSN 6685-01-361-7594
NSN 5990-01-161-4625
NSN 5975-01-114-1519
NSN 5925-01-476-5666
NSN 6240-00-502-7710
NSN 5915-01-510-8578
NSN 6135-01-414-8831
NSN 5960-01-044-4902
NSN 5835-01-046-9615
NSN 6145-01-500-7935