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 6130-01-119-5588
NSN 5920-00-102-8713
NSN 5950-01-415-5752
NSN 6650-01-605-4399
NSN 6620-01-085-2915
NSN 2925-00-684-7708
NSN 6240-01-444-1673
NSN 5930-01-014-8859
NSN 5855-01-411-3360
NSN 5905-00-253-9383
NSN 6645-01-429-6768
NSN 6220-01-502-8991