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 5905-00-110-0196
NSN 2925-01-054-3190
NSN 5965-01-468-0587
NSN 5950-00-408-4785
NSN 5930-01-003-9174
NSN 5905-01-179-5141
NSN 5996-00-821-8136
NSN 5920-01-290-3771
NSN 6135-00-180-5125
NSN 5996-01-165-3087
NSN 5975-01-623-5708
NSN 5925-01-046-4918