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 6620-01-587-5972
NSN 5935-00-804-7447
NSN 5990-01-432-4984
NSN 5895-00-476-2485
NSN 6645-01-576-9896
NSN 6685-01-398-0189
NSN 6145-01-425-9981
NSN 5996-01-373-7100
NSN 5910-00-115-8167
NSN 7035-01-191-2822
NSN 5935-00-275-5430
NSN 5895-00-491-9506