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 5990-00-959-8280
NSN 6145-01-279-1264
NSN 5895-00-230-1820
NSN 5985-01-054-4816
NSN 4140-00-490-0630
NSN 6150-00-553-7948
NSN 5915-01-172-7523
NSN 5855-01-375-8741
NSN 6110-01-433-9944
NSN 5905-01-133-5575
NSN 2925-00-293-7213
NSN 6320-01-046-5228