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 6150-00-018-3577
NSN 6240-00-929-0585
NSN 5905-01-162-0817
NSN 6620-00-758-0797
NSN 7035-01-485-0269
NSN 4140-01-453-2493
NSN 5835-01-307-8954
NSN 6130-00-265-1765
NSN 6620-01-068-4498
NSN 6685-00-388-8821
NSN 5945-00-038-5634
NSN 6645-01-471-4960