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 4140-00-005-2093
NSN 5925-01-363-9925
NSN 5985-01-609-6482
NSN 5895-00-081-2219
NSN 6150-01-341-3286
NSN 6105-01-521-4439
NSN 6135-01-444-6824
NSN 5996-01-415-3291
NSN 5965-00-431-2492
NSN 6685-01-364-9782
NSN 5925-00-127-5806
NSN 6145-01-290-0801