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 6130-01-070-5242
NSN 6645-01-400-2119
NSN 5950-01-653-8292
NSN 2925-01-633-4048
NSN 6130-01-141-1585
NSN 6240-00-793-7969
NSN 5975-01-054-1834
NSN 5915-00-904-0858
NSN 5996-00-339-7078
NSN 6130-00-243-2208
NSN 5999-01-243-1665
NSN 5910-00-415-4563