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 6620-01-207-0667
NSN 6150-01-486-7075
NSN 6645-01-134-2976
NSN 6145-01-423-8625
NSN 5920-01-516-4520
NSN 5905-01-329-6810
NSN 7035-01-440-7055
NSN 5965-01-324-6583
NSN 6650-01-014-5990
NSN 5925-01-106-0706
NSN 5985-01-261-1949
NSN 6320-01-033-6624