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 6240-00-372-4841
NSN 6240-00-170-5302
NSN 7035-01-326-8569
NSN 5965-01-602-3633
NSN 5985-00-538-7634
NSN 5935-01-418-9184
NSN 5945-01-322-8580
NSN 6105-01-442-4343
NSN 5999-01-439-8349
NSN 5990-01-421-5342
NSN 6645-00-581-9239
NSN 5965-00-296-9994