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 6620-00-121-9702
NSN 6620-01-632-2154
NSN 7035-01-298-5154
NSN 6685-01-142-9717
NSN 6110-01-356-2578
NSN 5996-01-068-8573
NSN 6645-00-192-1152
NSN 6130-00-914-8831
NSN 6145-00-633-5159
NSN 2925-00-542-8285
NSN 2925-00-938-3797
NSN 5950-01-541-5016