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 6685-00-733-2405
NSN 5835-01-241-1090
NSN 5905-01-538-9600
NSN 6620-00-379-2856
NSN 5895-01-283-7143
NSN 5945-00-481-0910
NSN 6135-00-913-2062
NSN 5935-01-624-0434
NSN 6650-01-599-7717
NSN 5990-00-114-1570
NSN 6645-01-415-3341
NSN 5855-01-131-9336