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 6220-01-103-6330
NSN 6130-01-487-2385
NSN 5985-00-762-9421
NSN 6620-00-466-2314
NSN 5950-00-229-6317
NSN 5965-01-633-8849
NSN 6620-01-152-0936
NSN 6610-00-880-5204
NSN 2925-00-327-6215
NSN 5925-01-609-5751
NSN 6130-01-251-3669
NSN 5835-00-378-1429