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 5960-00-760-7382
NSN 5975-00-928-9190
NSN 6645-01-563-2812
NSN 6320-01-082-2459
NSN 5990-01-024-9659
NSN 7035-01-511-6219
NSN 5985-01-661-2993
NSN 6645-01-624-4351
NSN 5985-01-411-0590
NSN 5998-00-903-0889
NSN 5990-01-352-5255
NSN 6645-00-518-2068