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 2925-00-137-5120
NSN 5990-01-316-6344
NSN 6145-01-326-8004
NSN 5985-00-296-5105
NSN 5925-01-519-8048
NSN 5855-00-782-7714
NSN 5985-01-229-7705
NSN 5985-01-430-3040
NSN 6110-01-545-2608
NSN 5965-01-543-8913
NSN 5950-01-179-8622
NSN 5950-00-032-6432