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 5975-01-155-4856
NSN 5985-00-109-7308
NSN 6145-01-631-3941
NSN 5835-01-310-8979
NSN 6620-00-826-7238
NSN 5996-00-205-2533
NSN 6685-01-011-9597
NSN 6105-00-677-4462
NSN 6150-00-361-9880
NSN 5895-01-534-7779
NSN 6645-01-313-3139
NSN 5905-01-543-6732