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 6110-00-318-6053
NSN 6145-01-211-7577
NSN 4140-01-181-3213
NSN 5930-01-342-4572
NSN 6610-01-064-0384
NSN 6110-00-239-9248
NSN 5905-01-099-7866
NSN 6130-01-420-8408
NSN 6685-01-424-0497
NSN 5930-01-029-3643
NSN 5945-00-500-6231
NSN 5945-01-644-8214