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 5950-01-443-3555
NSN 6240-01-032-5034
NSN 5920-00-378-1395
NSN 5990-00-548-6163
NSN 5905-01-308-7926
NSN 6110-00-260-0130
NSN 7035-01-027-2259
NSN 5965-00-356-3838
NSN 6645-01-421-2445
NSN 5895-01-300-7072
NSN 5925-01-493-8325
NSN 5895-01-020-7771