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 6240-00-161-8099
NSN 5965-01-262-9608
NSN 4140-00-995-1028
NSN 6150-00-181-1711
NSN 2925-01-113-6904
NSN 5930-01-563-8569
NSN 5855-01-290-3248
NSN 7035-01-103-6845
NSN 6650-01-049-1881
NSN 5895-01-360-9929
NSN 6685-01-207-1412
NSN 6145-01-187-2034