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 6130-01-265-1021
NSN 5905-01-612-3251
NSN 5945-01-067-0810
NSN 5835-01-209-6410
NSN 6220-00-715-0200
NSN 5985-01-583-9983
NSN 5915-00-211-7060
NSN 6145-00-351-4539
NSN 5905-01-126-7854
NSN 6645-01-396-6976
NSN 4140-00-246-4969
NSN 6220-00-875-6586