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 6130-00-788-4551
NSN 6105-01-021-2179
NSN 2925-01-054-3190
NSN 6610-01-193-2169
NSN 6150-01-361-7626
NSN 6650-01-302-8468
NSN 6610-01-492-6515
NSN 6685-01-555-7938
NSN 6685-00-524-6003
NSN 6240-01-633-9357
NSN 5835-00-443-1079
NSN 6110-01-652-1900