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 6645-01-120-7135
NSN 7035-00-408-8170
NSN 5945-01-318-9398
NSN 5996-00-849-7532
NSN 5925-01-517-2402
NSN 6110-01-522-5022
NSN 6220-01-155-0859
NSN 5935-01-658-4524
NSN 5855-01-398-9548
NSN 6145-00-275-4046
NSN 5965-01-506-5558
NSN 5996-00-440-3296