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 4140-00-499-8216
NSN 6610-00-186-9180
NSN 6135-01-493-8375
NSN 5935-01-428-9970
NSN 5965-01-577-0596
NSN 6685-01-450-3285
NSN 5996-00-100-4932
NSN 6685-01-393-2953
NSN 6645-01-170-5402
NSN 5990-01-459-9533
NSN 5965-01-391-1703
NSN 5985-00-061-6024