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 5920-01-500-1880
NSN 4140-00-933-6375
NSN 5990-01-276-6190
NSN 6610-01-470-0165
NSN 6105-01-361-8352
NSN 5905-01-633-9784
NSN 5960-00-962-0522
NSN 5920-01-538-4416
NSN 6135-01-479-9790
NSN 6685-00-608-2004
NSN 5925-01-435-4409
NSN 5975-01-090-9522