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 5960-01-656-6343
NSN 5925-01-257-9667
NSN 6145-01-406-4201
NSN 5910-01-339-1561
NSN 6685-01-656-6544
NSN 2925-00-245-4440
NSN 4140-01-385-5636
NSN 5965-01-502-9684
NSN 6610-01-470-4684
NSN 5855-00-782-7714
NSN 6650-00-759-4047
NSN 6645-01-193-5214