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 6620-01-506-1003
NSN 6620-01-060-6418
NSN 6145-01-491-1958
NSN 6130-01-041-2403
NSN 5895-01-453-6606
NSN 5835-00-723-2505
NSN 6220-00-578-6539
NSN 6645-00-916-5615
NSN 5975-01-363-9453
NSN 5985-01-059-3436
NSN 5910-00-693-4589
NSN 5999-00-161-5111