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 6620-01-160-3475
NSN 7035-01-364-0286
NSN 5950-01-464-1862
NSN 5905-01-633-2804
NSN 6645-01-492-5304
NSN 5960-01-398-9538
NSN 5910-01-056-3210
NSN 5915-00-190-6940
NSN 4140-01-150-9209
NSN 6610-01-503-0153
NSN 6110-00-170-6520
NSN 6145-01-543-2998