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 6130-01-388-5633
NSN 5925-01-660-7206
NSN 5996-00-708-6937
NSN 5965-00-321-8456
NSN 6620-01-437-8193
NSN 5950-00-544-5546
NSN 5996-00-593-8351
NSN 5925-01-179-1453
NSN 6110-01-366-5060
NSN 5835-01-368-1013
NSN 6645-00-470-5310
NSN 6620-00-190-3385