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 6220-01-163-8775
NSN 5895-01-163-9248
NSN 6150-01-383-7507
NSN 2925-01-653-6394
NSN 6620-00-658-0755
NSN 5985-00-672-9325
NSN 5960-01-184-3436
NSN 5925-01-325-8920
NSN 6150-01-134-9133
NSN 6610-01-097-5073
NSN 2925-01-477-8037
NSN 5996-00-660-4708