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 6685-00-233-6563
NSN 5990-00-789-1333
NSN 6650-01-005-0714
NSN 6145-01-477-4320
NSN 5990-01-507-7495
NSN 2925-01-211-3294
NSN 6150-00-672-2880
NSN 5975-01-518-9932
NSN 6645-01-437-5290
NSN 5915-00-454-7746
NSN 5925-00-706-4582
NSN 6220-01-454-6446