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 6130-00-390-9718
NSN 5960-00-156-0702
NSN 5950-01-580-3330
NSN 5905-00-504-7058
NSN 5965-00-839-0302
NSN 6645-01-421-2445
NSN 6320-00-295-2854
NSN 6610-00-672-6960
NSN 5999-01-577-5246
NSN 6135-00-223-9563
NSN 6110-00-474-2592
NSN 5905-01-358-8388