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 5996-00-161-4202
NSN 5835-01-540-4995
NSN 6620-01-527-0664
NSN 6135-01-098-3020
NSN 5855-01-594-0172
NSN 6685-01-467-6980
NSN 5910-00-069-9969
NSN 6320-00-382-7825
NSN 6145-01-390-2873
NSN 5950-01-364-1139
NSN 5920-00-237-7375
NSN 5905-01-525-0153