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 6620-01-262-9489
NSN 6650-00-181-8376
NSN 4140-01-197-8148
NSN 6145-01-422-4485
NSN 2925-00-936-0188
NSN 6645-01-383-1083
NSN 6685-00-190-8178
NSN 5975-01-361-1198
NSN 5975-01-460-6105
NSN 6320-01-332-7020
NSN 5990-01-425-2175
NSN 5990-00-893-0957