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 5895-01-141-7416
NSN 2925-01-541-7217
NSN 6220-00-285-8104
NSN 6135-01-095-5921
NSN 5925-01-330-6518
NSN 6685-01-415-7520
NSN 6110-01-174-8414
NSN 6220-00-983-6920
NSN 5905-00-788-1430
NSN 5920-00-948-9071
NSN 6685-01-585-8501
NSN 6620-01-552-2889