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 5996-01-430-2440
NSN 5975-00-225-5293
NSN 5915-01-289-0238
NSN 5965-01-045-0247
NSN 5905-00-433-4348
NSN 5915-01-548-7679
NSN 6135-00-497-0491
NSN 5910-01-493-9677
NSN 6145-01-094-6822
NSN 6645-01-114-8044
NSN 5975-00-891-9738
NSN 5905-00-683-2945