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 5920-00-209-0443
NSN 6220-01-019-7606
NSN 5996-01-114-4803
NSN 5950-00-816-9913
NSN 5960-01-456-1735
NSN 5855-01-082-3693
NSN 6135-01-578-7440
NSN 5998-00-786-2267
NSN 6130-01-415-9453
NSN 5950-01-049-1359
NSN 4140-01-538-7416
NSN 6645-00-933-2170