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 6650-01-359-1770
NSN 5950-00-584-4571
NSN 5925-01-209-5566
NSN 5990-01-514-8708
NSN 5895-00-304-7140
NSN 6645-01-223-2402
NSN 5999-01-658-6022
NSN 5905-01-389-0179
NSN 5950-01-529-6542
NSN 6645-00-173-2800
NSN 5835-01-135-2601
NSN 5945-01-025-4256