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 5996-00-618-5920
NSN 6320-00-468-8421
NSN 2925-00-562-9866
NSN 5965-01-220-0529
NSN 5945-01-591-0290
NSN 7035-01-104-5446
NSN 4140-01-434-6825
NSN 5975-00-051-7337
NSN 5920-00-544-6564
NSN 5925-01-613-9807
NSN 6110-00-959-3386
NSN 5905-01-116-5940