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 5920-00-925-2639
NSN 5915-00-712-8306
NSN 5960-00-835-2575
NSN 6685-01-418-3015
NSN 5985-00-985-9055
NSN 5920-01-505-3143
NSN 5999-01-294-9897
NSN 2925-01-311-7840
NSN 4140-00-279-3148
NSN 5910-01-476-8897
NSN 5930-00-809-2515
NSN 5985-01-283-2130