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 5996-01-493-2705
NSN 5855-00-832-9341
NSN 6685-00-815-2429
NSN 6320-01-244-9268
NSN 6135-01-468-6491
NSN 6645-01-432-7026
NSN 5950-00-878-1124
NSN 5915-01-020-9153
NSN 5915-00-582-1499
NSN 5999-01-354-1833
NSN 5915-00-798-4963
NSN 5930-01-310-4651