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 2925-01-129-1261
NSN 4140-01-196-7490
NSN 5990-00-133-7734
NSN 7035-00-541-8516
NSN 5990-00-812-6376
NSN 6620-01-423-7300
NSN 6610-01-070-6044
NSN 6105-01-512-1140
NSN 2925-01-267-1598
NSN 6645-01-594-1439
NSN 5915-00-923-2752
NSN 6145-00-468-3583