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 4140-00-557-7001
NSN 6620-00-596-1951
NSN 5965-01-164-7982
NSN 6110-01-292-0562
NSN 5990-01-018-3953
NSN 5996-00-151-4462
NSN 6110-00-949-8401
NSN 2925-01-026-1000
NSN 4140-01-573-0471
NSN 6685-01-554-3708
NSN 5925-01-150-0124
NSN 6610-00-681-0590