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 5945-00-966-4567
NSN 6240-00-472-4635
NSN 6650-01-382-8569
NSN 6145-00-036-7085
NSN 2925-01-079-6229
NSN 6240-01-618-6808
NSN 5975-01-378-6917
NSN 6610-01-386-0647
NSN 6145-01-401-3713
NSN 5960-00-821-8739
NSN 6110-01-200-5382
NSN 6645-01-251-7887