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 6220-01-623-5707
NSN 2925-00-964-7128
NSN 5920-01-574-5504
NSN 6650-01-145-5173
NSN 6685-00-104-7149
NSN 5895-01-435-2305
NSN 6145-01-546-5154
NSN 5905-01-535-0476
NSN 5950-01-127-9443
NSN 5990-01-357-6175
NSN 6150-00-035-4573
NSN 6610-01-318-6713