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 5990-01-529-7307
NSN 5965-01-351-6977
NSN 5990-00-201-1162
NSN 2925-01-474-3363
NSN 5985-00-308-6341
NSN 6240-01-352-3642
NSN 5996-01-248-5005
NSN 5930-01-558-4021
NSN 2925-00-594-1157
NSN 5920-00-263-0622
NSN 5935-01-088-0887
NSN 6685-01-214-7238