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 5950-01-028-1329
NSN 6610-01-185-5832
NSN 6110-00-647-3932
NSN 6645-01-564-7617
NSN 5999-00-138-5660
NSN 6220-00-064-0332
NSN 6240-00-299-8474
NSN 6145-01-580-2844
NSN 6110-01-437-4974
NSN 6240-00-030-5148
NSN 5960-01-268-4356
NSN 2925-01-230-8057