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 6320-01-384-3850
NSN 2925-00-917-1987
NSN 5835-01-296-8146
NSN 2925-01-592-5578
NSN 6105-00-665-8581
NSN 6135-00-990-1822
NSN 6610-01-085-8873
NSN 5925-01-165-1766
NSN 4140-00-045-8117
NSN 6685-01-077-9496
NSN 5895-01-394-4842
NSN 5950-01-241-9337