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 2925-01-633-4048
NSN 5996-00-969-6422
NSN 6220-01-545-7153
NSN 6685-01-511-5594
NSN 5999-00-973-9115
NSN 6110-01-188-0385
NSN 6650-00-924-3340
NSN 5910-00-314-7102
NSN 5925-01-528-7612
NSN 5920-00-578-0009
NSN 4140-01-364-1356
NSN 5990-01-426-7350