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 2925-00-805-6481
NSN 6620-00-963-1319
NSN 5965-01-600-5604
NSN 5998-01-415-6184
NSN 6145-00-721-8921
NSN 5915-01-164-6663
NSN 6220-01-177-8355
NSN 5895-01-290-2975
NSN 6645-00-498-6869
NSN 5930-00-506-2231
NSN 6220-01-061-7644
NSN 5985-00-737-0494