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 6685-01-113-2067
NSN 5910-01-227-1939
NSN 5998-01-556-3200
NSN 6110-01-537-5810
NSN 5945-01-108-2865
NSN 6145-01-605-5871
NSN 6150-01-494-4650
NSN 5925-00-275-7599
NSN 5975-01-222-8435
NSN 6135-00-086-7530
NSN 6130-01-565-5093
NSN 5996-01-394-5768