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 6110-01-620-0329
NSN 6135-01-443-4484
NSN 5905-01-634-0595
NSN 6610-00-357-2937
NSN 6685-00-244-1830
NSN 6645-01-511-3272
NSN 6240-00-085-2663
NSN 5950-00-152-4071
NSN 6130-00-528-7838
NSN 5960-01-567-1096
NSN 6130-00-451-1061
NSN 6150-01-337-6433