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 6240-01-451-1409
NSN 5925-00-767-0284
NSN 5930-00-822-3376
NSN 6620-01-336-2663
NSN 4140-01-468-0127
NSN 6320-01-019-1028
NSN 6240-01-430-4865
NSN 5925-00-491-4573
NSN 5985-01-218-5643
NSN 5855-00-862-3345
NSN 6145-01-231-4589
NSN 6130-01-348-5342