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 6240-01-347-5476
NSN 5855-00-055-1579
NSN 5910-00-840-9470
NSN 6610-01-633-8931
NSN 6135-00-935-8769
NSN 5950-01-399-4055
NSN 5920-01-090-8652
NSN 5985-00-120-2197
NSN 5996-00-247-3808
NSN 6685-01-027-7061
NSN 6145-01-087-4933
NSN 6130-01-444-0557