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 4140-00-660-8699
NSN 5965-01-133-7459
NSN 6220-01-072-5426
NSN 5960-01-375-6815
NSN 5905-01-415-5116
NSN 5945-01-244-6237
NSN 6620-00-079-0311
NSN 2925-01-424-0235
NSN 6135-01-502-5787
NSN 5960-01-413-3877
NSN 5895-01-272-1029
NSN 6145-00-067-7436