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 2925-01-230-8057
NSN 5920-01-056-5284
NSN 6110-01-128-0681
NSN 4140-00-245-2715
NSN 6135-00-823-3034
NSN 5990-00-014-2310
NSN 5996-00-874-3047
NSN 6130-01-027-5152
NSN 5855-01-085-5354
NSN 5985-00-414-2655
NSN 6135-00-764-8680
NSN 5996-01-599-5712