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 6645-00-454-0930
NSN 5915-00-661-2223
NSN 6685-01-393-2953
NSN 4140-01-054-0289
NSN 5985-01-634-0635
NSN 2925-01-426-3410
NSN 5925-01-037-6897
NSN 5855-00-055-1579
NSN 5950-01-634-0677
NSN 2925-01-011-2325
NSN 6135-01-370-2599
NSN 5975-01-634-0678