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 6240-01-275-3770
NSN 6650-00-729-6745
NSN 5925-01-426-6923
NSN 5895-01-182-9327
NSN 5835-00-978-9806
NSN 5950-00-691-9223
NSN 7035-00-541-8516
NSN 6645-00-814-4558
NSN 2925-01-528-7333
NSN 6110-01-157-9341
NSN 5990-01-502-8209
NSN 5925-01-378-2914