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 5855-01-100-3272
NSN 6145-01-045-2594
NSN 5925-01-056-5127
NSN 5930-00-156-7265
NSN 5920-01-521-3087
NSN 6150-00-413-7943
NSN 5905-00-368-9006
NSN 6610-00-650-4328
NSN 6620-01-481-1358
NSN 6110-01-540-5987
NSN 5925-01-360-0110
NSN 5855-01-523-3859