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 5996-01-118-4584
NSN 6685-01-555-7938
NSN 5998-01-582-4470
NSN 6105-00-420-1047
NSN 2925-01-545-2717
NSN 6240-00-713-0237
NSN 6150-01-441-2194
NSN 6135-00-299-6918
NSN 5965-01-498-8113
NSN 6650-00-230-4575
NSN 5855-01-076-5202
NSN 6650-01-336-5859