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 5990-01-364-0813
NSN 5950-01-531-3107
NSN 6220-00-589-4524
NSN 6110-01-443-3785
NSN 5855-01-483-2774
NSN 5905-00-958-5008
NSN 2925-01-570-3690
NSN 6135-01-290-1594
NSN 5945-01-436-9840
NSN 6145-01-414-9681
NSN 5895-00-488-5187
NSN 6685-01-364-0661