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 2925-01-193-6689
NSN 5965-00-096-7370
NSN 5935-00-246-4519
NSN 6110-01-411-6608
NSN 5895-01-208-6159
NSN 5930-01-046-1770
NSN 5950-01-030-0777
NSN 5985-01-426-8726
NSN 6130-00-387-2051
NSN 7035-00-299-7150
NSN 5925-01-351-5542
NSN 5915-01-187-8588