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 6135-01-395-2388
NSN 4140-01-245-8866
NSN 6135-01-093-7426
NSN 5910-01-071-5650
NSN 5950-01-477-2754
NSN 6645-00-845-1071
NSN 5999-00-986-1892
NSN 5945-01-590-1148
NSN 5975-01-410-7647
NSN 6320-01-382-9676
NSN 5985-00-934-1289
NSN 4140-01-342-3898