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 5945-00-170-5885
NSN 6135-00-921-6487
NSN 6620-00-269-5168
NSN 6610-00-664-2190
NSN 2925-01-426-3410
NSN 6240-01-241-5209
NSN 6685-01-304-4248
NSN 6145-00-577-3505
NSN 5998-01-106-0930
NSN 6145-01-019-6897
NSN 5996-01-227-8272
NSN 6130-01-109-3050