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 5835-00-337-7801
NSN 4140-00-012-3506
NSN 5985-01-486-7952
NSN 5855-01-061-6890
NSN 6685-01-553-7469
NSN 5975-01-377-9293
NSN 6135-01-572-2207
NSN 5895-00-596-8678
NSN 6220-01-312-4570
NSN 2925-01-143-0092
NSN 5910-01-190-9147
NSN 6320-01-449-1014