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 6610-00-737-8660
NSN 2925-00-001-4604
NSN 6135-00-998-5884
NSN 6105-01-341-9122
NSN 5975-01-384-4158
NSN 6685-01-330-2537
NSN 5935-00-610-7630
NSN 5975-01-084-7946
NSN 6145-00-699-8963
NSN 5935-00-031-0610
NSN 5910-01-119-2881
NSN 5920-01-484-9924