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 5905-01-034-0795
NSN 5855-01-353-3958
NSN 5855-01-258-6180
NSN 2925-01-235-7507
NSN 6685-00-299-7864
NSN 6320-01-643-0850
NSN 5915-00-267-2783
NSN 5965-01-455-3738
NSN 6240-01-010-2991
NSN 5945-00-529-0103
NSN 6320-00-701-0437
NSN 5996-01-472-7028