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 6650-01-177-2673
NSN 5925-01-013-9650
NSN 6320-01-530-0588
NSN 5945-00-402-5073
NSN 6240-01-352-3642
NSN 5930-01-146-3546
NSN 6145-01-063-8566
NSN 4140-01-305-3927
NSN 5930-01-375-2426
NSN 5905-01-032-9753
NSN 4140-01-421-4045
NSN 5960-01-298-4143