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 5930-01-064-8033
NSN 5930-00-343-3743
NSN 2925-01-331-5039
NSN 6320-01-098-2503
NSN 5975-00-755-3703
NSN 5950-00-128-8810
NSN 7035-01-276-9016
NSN 6105-01-147-0576
NSN 5975-01-304-7130
NSN 5960-01-139-3136
NSN 5965-01-186-2051
NSN 6320-01-515-7913