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 5925-01-503-7854
NSN 5990-01-026-9286
NSN 6620-00-144-7201
NSN 6220-00-583-9119
NSN 5950-01-556-0408
NSN 6130-01-013-0959
NSN 4140-01-138-4889
NSN 6135-00-170-8819
NSN 2925-00-263-2714
NSN 7035-00-941-4949
NSN 6240-00-548-0209
NSN 5835-00-106-2120