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 5935-01-264-5520
NSN 5965-01-647-8700
NSN 5945-00-705-1779
NSN 5965-00-912-9318
NSN 5920-01-576-6369
NSN 5999-00-246-6304
NSN 6240-00-389-4822
NSN 6135-00-134-6648
NSN 6110-01-281-8355
NSN 5975-00-108-6464
NSN 6685-01-476-6989
NSN 2925-00-714-3932