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 6610-01-490-5802
NSN 5965-00-001-7593
NSN 5855-01-433-2220
NSN 6610-01-327-3187
NSN 5930-01-313-3917
NSN 5998-01-444-3964
NSN 5996-00-967-9263
NSN 7035-01-359-1761
NSN 5945-01-644-6815
NSN 5930-01-381-5528
NSN 5915-00-403-2600
NSN 5925-01-539-0576