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 5935-00-156-9860
NSN 5950-01-325-9452
NSN 5985-01-334-3302
NSN 2925-00-335-7119
NSN 6645-01-647-6207
NSN 2925-01-074-9102
NSN 5855-01-254-3041
NSN 6110-01-578-2010
NSN 4140-01-245-8866
NSN 5835-01-632-6627
NSN 5855-00-427-7848
NSN 6610-00-111-3159