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 6130-00-387-2051
NSN 6105-01-367-1501
NSN 2925-01-032-3814
NSN 6145-01-257-1000
NSN 5910-00-143-4984
NSN 6320-01-600-5808
NSN 6145-01-486-1913
NSN 6135-00-209-6918
NSN 7035-01-079-6560
NSN 6685-01-369-6549
NSN 6620-01-068-4498
NSN 5990-00-929-3216