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 5905-01-037-0377
NSN 6145-01-409-1685
NSN 6105-00-138-2849
NSN 5990-01-131-9055
NSN 5905-01-470-0842
NSN 5985-00-235-8523
NSN 5925-01-442-8589
NSN 5895-00-013-8596
NSN 5920-01-235-4758
NSN 2925-01-073-8223
NSN 6650-01-079-1608
NSN 5945-01-560-8032