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 6650-01-594-0224
NSN 2925-01-535-7235
NSN 5910-00-947-9721
NSN 6135-01-045-1504
NSN 6110-01-139-4646
NSN 5965-00-061-1061
NSN 5945-01-482-0578
NSN 5930-00-943-9547
NSN 5925-01-215-7077
NSN 5996-01-162-9320
NSN 5905-01-545-6635
NSN 5996-01-045-9105