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 5965-01-383-7235
NSN 5950-01-370-2775
NSN 5996-00-589-9943
NSN 6220-00-786-0439
NSN 6220-01-429-1294
NSN 5985-01-134-7511
NSN 6135-00-351-8606
NSN 5990-01-157-0441
NSN 6685-01-538-3099
NSN 5910-01-014-4770
NSN 6620-01-201-8221
NSN 6320-00-937-5625