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 5998-01-353-8362
NSN 5910-01-470-1903
NSN 5985-01-406-3447
NSN 5998-00-141-9872
NSN 5910-01-157-9362
NSN 5998-01-648-8602
NSN 6685-01-225-1058
NSN 5910-01-275-2952
NSN 6610-00-355-0450
NSN 5996-00-285-3727
NSN 6135-00-432-8779
NSN 6320-01-177-3192