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 2925-01-250-2731
NSN 6145-01-299-4783
NSN 5960-00-452-6043
NSN 5990-00-617-1422
NSN 5985-01-332-9117
NSN 6110-00-389-6600
NSN 5930-00-067-8622
NSN 6620-01-524-0583
NSN 5996-01-205-3111
NSN 7035-00-455-7666
NSN 5920-01-162-0750
NSN 6220-01-436-0429