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 5905-01-254-0841
NSN 5925-01-340-7845
NSN 6650-00-984-5340
NSN 2925-00-081-3547
NSN 6645-01-176-3372
NSN 4140-01-325-2955
NSN 6645-01-158-3592
NSN 5835-01-214-5402
NSN 6220-00-151-9612
NSN 5855-00-466-2309
NSN 5996-00-690-0705
NSN 6610-01-229-3679