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 6240-01-003-8666
NSN 5960-00-626-3644
NSN 5996-00-280-8980
NSN 5960-01-279-0985
NSN 6145-00-481-1954
NSN 5855-00-361-0167
NSN 6645-00-567-4562
NSN 5965-01-322-7236
NSN 6645-00-376-4829
NSN 5920-00-103-7642
NSN 5835-01-610-5744
NSN 5905-01-581-4333