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 5975-00-514-8614
NSN 5999-01-164-2606
NSN 5855-01-376-0363
NSN 2925-01-463-3899
NSN 6620-01-297-5576
NSN 5990-01-449-7090
NSN 6620-01-461-3550
NSN 5930-01-038-2812
NSN 4140-01-529-6811
NSN 5945-01-316-9508
NSN 5920-01-343-0780
NSN 6650-00-519-0973