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 5935-00-721-4155
NSN 5935-01-529-1913
NSN 5930-01-484-9950
NSN 5895-00-483-9720
NSN 6645-00-816-5337
NSN 6110-01-604-2702
NSN 5925-00-179-0094
NSN 5960-00-070-4399
NSN 5996-01-622-0646
NSN 5998-01-316-7405
NSN 4140-01-578-6703
NSN 5925-01-304-3248