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 6220-00-240-6443
NSN 6645-00-690-0423
NSN 6145-01-348-3779
NSN 6685-01-312-2383
NSN 6220-00-425-6118
NSN 7035-00-371-7749
NSN 5998-00-706-3016
NSN 7035-01-540-4360
NSN 6685-01-483-1373
NSN 7035-01-143-3573
NSN 6220-00-965-7959
NSN 5935-00-923-7119