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 6240-01-378-4417
NSN 5996-00-138-9072
NSN 4140-01-229-2742
NSN 5925-00-683-6448
NSN 6150-01-488-1412
NSN 2925-01-545-2717
NSN 6645-01-372-4574
NSN 7035-01-568-5351
NSN 5925-01-654-7607
NSN 5950-01-306-9085
NSN 6145-00-581-1622
NSN 5855-01-121-8862