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 5950-01-500-2223
NSN 5975-00-875-4082
NSN 7035-01-413-3975
NSN 5965-00-803-6089
NSN 5985-01-136-2375
NSN 5960-00-857-6786
NSN 5925-00-337-8138
NSN 6145-01-032-4557
NSN 5910-01-460-6504
NSN 5998-01-467-2423
NSN 6240-01-012-8421
NSN 4140-00-075-2000