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 5996-01-420-5839
NSN 5996-01-551-2033
NSN 5945-00-888-0417
NSN 6150-00-576-3964
NSN 6220-00-400-5428
NSN 6135-00-297-8873
NSN 6685-00-401-8512
NSN 6620-01-074-1714
NSN 6110-01-099-6893
NSN 6220-01-067-8142
NSN 6130-01-265-1021
NSN 5935-00-148-8381