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 6685-00-490-3130
NSN 5915-00-661-2223
NSN 6105-01-352-3848
NSN 6145-00-538-8426
NSN 5935-00-653-8370
NSN 4140-01-285-3348
NSN 5935-01-633-8433
NSN 6610-00-292-9895
NSN 6610-01-590-7222
NSN 6220-01-193-7577
NSN 5960-01-495-0859
NSN 5930-01-216-0805