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 6145-01-392-0910
NSN 5905-01-457-9775
NSN 5975-01-111-8477
NSN 6110-01-481-3682
NSN 5925-01-501-5145
NSN 5965-01-299-0160
NSN 5915-01-344-5611
NSN 6620-00-692-9668
NSN 6150-01-171-2701
NSN 6135-01-231-4809
NSN 5935-00-244-8881
NSN 5930-00-057-7096