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 6320-01-093-5738
NSN 5930-00-148-8993
NSN 5996-01-141-6916
NSN 5990-01-609-4793
NSN 6220-01-084-5047
NSN 6645-01-287-4356
NSN 2925-01-238-8679
NSN 6610-01-406-6696
NSN 6620-00-531-2974
NSN 4140-01-183-0618
NSN 7035-00-541-8516
NSN 5999-01-476-3340