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 6685-00-850-4149
NSN 5990-01-147-5225
NSN 5895-01-457-2951
NSN 6645-01-378-8907
NSN 5975-01-230-9178
NSN 6110-00-363-3974
NSN 5835-01-522-9881
NSN 5965-00-400-6228
NSN 5960-01-365-8752
NSN 5930-01-221-9466
NSN 6110-01-396-0864
NSN 6130-01-394-7808