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 6220-01-216-0678
NSN 6645-01-010-3746
NSN 5950-01-334-7881
NSN 5895-00-109-6168
NSN 5945-00-931-2161
NSN 6220-00-233-9279
NSN 6620-01-332-0623
NSN 5855-01-250-2421
NSN 5975-00-285-0907
NSN 2925-01-267-1598
NSN 5915-00-341-6505
NSN 5945-00-280-1567