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 5905-01-310-5374
NSN 6685-01-519-9250
NSN 5996-01-163-1768
NSN 5965-01-578-7378
NSN 5855-01-221-4076
NSN 5925-00-246-9761
NSN 2925-00-142-0641
NSN 6105-01-512-1831
NSN 6685-01-518-0086
NSN 5965-01-380-9821
NSN 5960-01-350-2925
NSN 5985-01-181-3395