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 5930-01-555-8074
NSN 6145-00-927-8830
NSN 5965-01-257-8307
NSN 5920-01-389-9582
NSN 6610-01-259-1718
NSN 5975-01-498-4431
NSN 5920-01-634-0250
NSN 6650-01-422-1037
NSN 6685-00-951-8492
NSN 5945-01-430-4992
NSN 6685-00-785-2783
NSN 5996-01-034-2270