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 5920-01-289-3030
NSN 6240-01-444-1673
NSN 5965-01-072-3156
NSN 4140-01-364-7845
NSN 5950-00-377-6381
NSN 5895-00-381-9712
NSN 2925-00-858-0949
NSN 5950-01-634-0677
NSN 6220-01-467-9608
NSN 6145-01-249-6717
NSN 5975-01-529-7923
NSN 5915-01-444-4069