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 6620-00-858-4636
NSN 5915-01-599-1266
NSN 6610-01-327-7148
NSN 6685-00-325-2752
NSN 5950-01-652-8016
NSN 6150-01-117-8713
NSN 5960-00-267-1635
NSN 5930-01-011-6583
NSN 5930-00-948-6915
NSN 5925-01-307-9263
NSN 5910-01-593-3960
NSN 5905-00-581-3526