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 6135-01-365-2707
NSN 6130-01-004-8977
NSN 6685-01-483-0349
NSN 6645-01-538-3730
NSN 5895-01-346-1941
NSN 4140-01-459-5374
NSN 6610-01-372-2147
NSN 6105-01-650-4242
NSN 6620-00-905-6590
NSN 6220-00-258-2967
NSN 6145-01-279-1264
NSN 5925-00-850-4536