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 5975-01-283-2682
NSN 6610-01-615-4938
NSN 5965-01-021-1356
NSN 6145-00-957-1990
NSN 5905-01-303-6236
NSN 5925-01-561-1962
NSN 7035-00-232-4043
NSN 5945-00-696-5032
NSN 5950-01-442-0906
NSN 5920-01-389-8258
NSN 6650-01-152-5985
NSN 5960-00-924-7210