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 4140-01-433-9403
NSN 5950-01-602-9650
NSN 5945-00-275-0557
NSN 6610-01-268-4191
NSN 6645-00-627-1090
NSN 5945-01-299-0819
NSN 5999-01-645-4854
NSN 6105-01-166-4366
NSN 6620-00-343-5602
NSN 2925-01-036-8251
NSN 6130-00-963-1380
NSN 6650-01-275-5469