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 6620-01-100-3181
NSN 6645-00-803-6417
NSN 6145-00-295-2887
NSN 5950-01-013-9382
NSN 6650-01-491-1566
NSN 6685-01-443-3284
NSN 7035-00-153-3826
NSN 5985-01-157-7892
NSN 4140-01-226-6944
NSN 6150-00-258-2335
NSN 5975-00-165-5834
NSN 6105-00-019-8473