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 5910-00-429-2601
NSN 6240-00-724-6867
NSN 7035-01-510-8787
NSN 5910-01-422-1699
NSN 6135-01-351-1131
NSN 6130-01-398-0440
NSN 5960-01-523-9098
NSN 5996-00-905-6610
NSN 6130-00-753-7732
NSN 6610-00-371-5953
NSN 5935-00-573-1347
NSN 5965-01-356-2047