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 5950-00-539-7172
NSN 6220-01-641-2370
NSN 5975-00-967-9354
NSN 5910-01-517-9644
NSN 5905-01-377-5273
NSN 6130-01-107-3279
NSN 6145-01-100-8565
NSN 6220-01-137-2848
NSN 5960-01-054-3752
NSN 5915-00-636-9785
NSN 6110-01-117-8840
NSN 4140-01-009-0560