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 5965-00-267-4173
NSN 6135-01-383-1910
NSN 5945-01-459-0163
NSN 6130-01-252-9724
NSN 5945-01-250-4682
NSN 5950-01-446-6484
NSN 5975-01-098-1640
NSN 5835-01-580-0446
NSN 5855-01-550-1057
NSN 6150-01-535-2017
NSN 6685-01-115-5288
NSN 5975-00-561-7874