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 6150-01-604-9535
NSN 7035-00-465-3298
NSN 2925-00-111-4097
NSN 6645-01-526-0379
NSN 6240-01-156-1565
NSN 6650-01-364-8504
NSN 2925-01-364-7926
NSN 5960-00-078-9500
NSN 5925-00-580-0869
NSN 5945-00-035-9251
NSN 6145-01-239-7989
NSN 6130-01-072-8384