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 5965-01-204-1423
NSN 5925-01-592-3077
NSN 5930-01-182-8965
NSN 6145-00-966-8961
NSN 6240-00-614-9679
NSN 5915-00-280-1428
NSN 6685-01-421-4403
NSN 6150-00-643-0460
NSN 5996-01-038-8474
NSN 2925-00-132-1280
NSN 5960-00-661-0477
NSN 5960-01-632-6576