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 6135-01-142-6456
NSN 6685-01-273-5208
NSN 5950-00-939-1041
NSN 6130-00-266-7496
NSN 6220-00-541-8515
NSN 6240-01-300-8528
NSN 5855-01-425-1330
NSN 5960-01-128-0850
NSN 6220-01-502-8991
NSN 5920-00-407-5492
NSN 6620-01-242-7236
NSN 7035-01-271-1643