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 6610-00-664-2190
NSN 6610-00-186-9180
NSN 5930-00-905-9269
NSN 5996-01-195-1307
NSN 4140-01-116-8141
NSN 6105-01-395-6658
NSN 5999-01-212-4468
NSN 6610-01-075-7490
NSN 6650-00-962-3568
NSN 6685-01-170-8248
NSN 6645-00-736-0476
NSN 6130-00-246-6915