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 6240-00-209-1883
NSN 5855-00-494-9581
NSN 4140-01-426-8428
NSN 5985-01-416-2520
NSN 6620-00-596-1951
NSN 4140-00-413-0877
NSN 5999-00-341-3031
NSN 5985-00-505-7064
NSN 6685-01-269-4163
NSN 5996-01-067-8303
NSN 5945-01-179-9695
NSN 5855-00-629-5343