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 6220-01-421-4448
NSN 5895-00-128-6783
NSN 5915-01-267-5670
NSN 2925-01-094-4771
NSN 5950-01-083-1832
NSN 6320-01-519-0916
NSN 5965-01-142-8044
NSN 5999-01-634-0576
NSN 6240-01-205-0005
NSN 5960-01-215-9232
NSN 6685-01-653-8658
NSN 5998-01-068-4992