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 5855-00-287-5870
NSN 6610-01-421-5367
NSN 5920-01-065-1824
NSN 6130-00-140-0709
NSN 5945-01-142-2182
NSN 5905-00-941-3558
NSN 5985-01-141-8027
NSN 6620-00-460-2909
NSN 5910-01-077-7556
NSN 6150-01-033-4786
NSN 6130-01-361-6790
NSN 6685-01-569-7986