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 6105-00-135-9821
NSN 2925-01-175-1217
NSN 5996-00-075-0980
NSN 5915-01-029-4920
NSN 6145-00-126-1606
NSN 6135-01-567-0739
NSN 5925-01-353-0351
NSN 6145-01-411-3459
NSN 6220-01-067-1442
NSN 6145-01-634-0388
NSN 6240-01-424-0980
NSN 6620-00-956-2605