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 5975-01-365-0127
NSN 5835-00-327-6192
NSN 6240-01-525-6585
NSN 2925-01-459-8093
NSN 6610-00-608-9802
NSN 5960-00-372-4876
NSN 6685-00-139-8439
NSN 5920-01-360-5681
NSN 5990-00-174-6695
NSN 6610-00-065-8881
NSN 4140-01-584-7312
NSN 6685-01-118-9479