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 6610-01-158-6540
NSN 5950-00-526-0658
NSN 4140-01-440-2353
NSN 5930-01-448-6417
NSN 6150-00-980-2894
NSN 6135-01-397-6564
NSN 5920-00-234-9002
NSN 6685-01-419-3472
NSN 5965-01-254-3622
NSN 5930-01-014-4406
NSN 4140-00-249-5603
NSN 5960-01-262-1399