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 5975-00-775-0209
NSN 5925-01-317-2483
NSN 6150-01-585-0229
NSN 6110-00-193-2847
NSN 6645-00-250-4680
NSN 5925-00-797-0860
NSN 6240-01-411-5425
NSN 5945-00-135-7718
NSN 5905-01-063-6881
NSN 6685-01-424-4665
NSN 5985-00-159-1208
NSN 5998-01-148-4969