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 5895-00-251-8903
NSN 5925-01-432-0149
NSN 6645-01-282-3624
NSN 2925-01-500-4952
NSN 6620-01-168-8450
NSN 6620-01-116-2632
NSN 5990-00-872-1312
NSN 5985-00-545-7191
NSN 2925-00-295-8109
NSN 5855-01-433-2220
NSN 7035-01-449-1846
NSN 6135-00-738-5571