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 7035-01-509-1959
NSN 6135-01-100-3593
NSN 5960-01-505-2426
NSN 5910-01-378-9957
NSN 5925-01-495-1071
NSN 5905-01-315-0120
NSN 5935-00-271-9531
NSN 6620-01-067-8336
NSN 5996-00-351-2369
NSN 5895-01-485-0363
NSN 5910-01-222-3902
NSN 2925-01-168-6253