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 6240-01-316-4657
NSN 5925-00-336-1992
NSN 6105-00-189-0515
NSN 5920-01-353-1384
NSN 6650-00-067-3572
NSN 5945-01-467-6352
NSN 6610-01-494-7933
NSN 6220-01-163-6380
NSN 6105-00-190-0224
NSN 6685-00-204-3174
NSN 5855-00-466-2309
NSN 5855-01-372-9728