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 6320-01-428-9205
NSN 6620-00-632-3631
NSN 5950-01-246-7757
NSN 6130-00-900-4758
NSN 5910-01-322-5254
NSN 5855-00-973-5717
NSN 6650-01-440-9215
NSN 6610-01-415-1623
NSN 4140-01-057-4152
NSN 2925-01-322-9780
NSN 5905-01-176-8876
NSN 6645-01-231-2068