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 6685-01-533-0017
NSN 5895-01-224-8751
NSN 4140-01-020-9926
NSN 5905-01-644-7582
NSN 6645-01-561-7432
NSN 5835-01-386-4027
NSN 5990-00-061-9041
NSN 5920-01-351-2193
NSN 6220-01-595-4730
NSN 4140-00-274-4002
NSN 6150-00-686-8322
NSN 2925-00-898-9135