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 5996-00-575-6241
NSN 6650-01-440-9215
NSN 6620-01-057-2580
NSN 5965-01-106-4969
NSN 2925-01-511-2667
NSN 5985-00-468-7361
NSN 6240-00-672-2759
NSN 5910-01-393-7900
NSN 6610-01-046-8568
NSN 5945-01-442-6490
NSN 5915-01-286-4900
NSN 6320-01-415-0953