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 6145-01-156-7866
NSN 6110-01-351-3216
NSN 5985-01-033-5792
NSN 6620-01-168-8244
NSN 5915-01-067-9470
NSN 5945-00-732-2888
NSN 5915-01-485-7312
NSN 6645-01-491-4542
NSN 6240-01-084-8637
NSN 5935-00-476-6242
NSN 5905-00-277-7439
NSN 6110-01-032-5075