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 6650-01-284-6536
NSN 7035-01-077-6041
NSN 6135-00-851-8575
NSN 6220-00-761-9520
NSN 6145-01-120-0918
NSN 5950-00-766-9562
NSN 5965-00-064-8209
NSN 4140-01-114-5887
NSN 5996-01-595-2094
NSN 5945-00-539-6834
NSN 6220-00-969-2053
NSN 5905-01-580-0363