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 5985-01-316-4402
NSN 5960-01-411-5899
NSN 6610-00-520-6193
NSN 2925-00-038-0596
NSN 6610-01-310-3313
NSN 6135-01-421-1052
NSN 5975-01-268-7093
NSN 5930-01-451-7534
NSN 5960-01-547-6699
NSN 6685-01-493-3477
NSN 6145-00-703-6292
NSN 4140-00-215-8593