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 5895-00-900-5449
NSN 5910-01-157-9687
NSN 6240-00-539-9770
NSN 2925-00-054-3550
NSN 5999-01-318-1334
NSN 6320-01-439-5264
NSN 5910-01-351-5456
NSN 7035-01-485-0269
NSN 6145-01-578-1561
NSN 5975-01-393-1095
NSN 5945-01-110-6998
NSN 4140-00-358-5312