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 6220-01-487-3904
NSN 5950-01-306-9639
NSN 6645-01-515-9951
NSN 5960-01-370-4285
NSN 5855-01-136-1916
NSN 6145-00-999-4333
NSN 5985-01-068-8840
NSN 5965-01-278-8218
NSN 5905-00-312-4512
NSN 5905-00-167-0625
NSN 5910-00-248-6899
NSN 6110-01-372-1863