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 6645-01-364-4042
NSN 5895-01-366-1440
NSN 6620-00-451-8783
NSN 5935-00-136-1919
NSN 4140-01-596-1309
NSN 5855-01-466-0632
NSN 5960-00-030-5485
NSN 5925-00-229-8024
NSN 5925-01-099-4702
NSN 5960-01-433-7565
NSN 6220-00-087-0284
NSN 6645-00-787-8813