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 6145-01-323-2815
NSN 6240-00-785-8398
NSN 6650-01-387-1740
NSN 4140-00-730-7815
NSN 5930-01-089-4041
NSN 7035-00-445-9657
NSN 6685-01-469-9974
NSN 5835-01-370-4292
NSN 5925-00-727-9116
NSN 6150-01-415-0535
NSN 6645-01-106-6369
NSN 2925-00-180-1266