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 6150-00-242-5092
NSN 2925-01-269-1312
NSN 2925-00-788-0043
NSN 5835-01-536-6241
NSN 6150-01-327-3180
NSN 5945-00-139-9961
NSN 5905-01-540-7442
NSN 5915-01-191-9172
NSN 6110-00-185-8147
NSN 6645-01-519-2220
NSN 5999-00-067-5851
NSN 6135-01-648-4875