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 5950-00-100-1345
NSN 6135-01-111-1495
NSN 6610-01-099-9710
NSN 5925-01-160-7609
NSN 5996-01-137-2927
NSN 5905-00-233-6407
NSN 5835-00-632-8621
NSN 6110-00-342-7433
NSN 5950-01-044-4497
NSN 5910-00-992-5444
NSN 6320-01-315-4517
NSN 5905-01-578-6517