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 4140-00-073-2239
NSN 5855-01-570-3195
NSN 5910-01-433-7422
NSN 6240-01-632-2700
NSN 5975-01-590-1040
NSN 5945-01-510-3530
NSN 4140-01-455-1350
NSN 6610-00-941-0509
NSN 5925-01-299-8461
NSN 5905-01-564-5120
NSN 5996-00-287-5059
NSN 5855-01-010-4921